1. Animal feed: Adult Brazilian tortoises are not picky about food, and breeders can choose to feed them some small fish, shrimp, red worms, loaches, tadpoles, lean meat, animal viscera, etc. They can also be fed some cockroaches, snails, shellfish, snails and other foods. These foods are rich in nutrients and are beneficial to their growth and development.

2, plant feed: Adult Brazilian tortoises should also be matched with some plant feed, so as to ensure their balanced nutrition. Plant feeds suitable for them include cabbage, rape, spinach, apples, bananas, grapes and so on. These foods contain a lot of vitamins and trace elements, which can improve their immunity and resistance and reduce the chance of getting sick.

3. Synthetic feed: If breeders don't have enough time, they can also choose synthetic feed to feed them. Synthetic feed has comprehensive nutrients and is not easy to pollute water quality, so it is more suitable for feeding Brazilian tortoises.

1. Feeding method: Brazilian tortoises like to eat in water. Breeders had better put food in water and let them find it by themselves.

2. Feeding frequency: The feeding frequency of Brazilian tortoises is different at different growth stages, and the breeder needs to decide the feeding amount according to their growth stages. Young Brazilian tortoises need to be fed more frequently, preferably once a day. In adulthood, the frequency of feeding can be lower, and it can be fed once every 2-3 days.